Added "type=text" makes it look like nice like all other fields

for a 64 bit system we have no such limitation
refs #856

Conflicts:
	apps/files/templates/admin.php

cleaning up the settings. standardize the format, add missing I10N and other small things. Yes. This is not perfect. But way better than before ;-)

file settings: let people set no more than upper boundary for file uploads, but they should can really go up to the limit

don't change values unintentionally

user interface offers multi-file/folder downloads only if available

make function name more clear

offer config option

-Added javascript to enable/disable radiobuttons
-Added labels